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设计意图: 西瓜是幼儿经常吃、喜欢吃的瓜果之一,但家长平时往往不能有意识地引导幼儿感知西瓜的特征以及西瓜与人们之间的关系。我们选择西瓜作为教学内容,是为了引导幼儿在观察和品尝的过程中,发现西瓜的主要特点,了解怎样吃西瓜、为什么吃西瓜、什么样的西瓜更好吃等内容。课题看似平常却体现了STS教育的精神。目标: 1.感知、探索西瓜的特征。 2.通过比较、品尝,体验新品种无籽西瓜的优点。〔评:目标2体现了科技、发明与人们之间关系密切的观点。〕准备: 1.外形各异的普通西瓜及其他瓜果若干。 2.无籽西瓜若干。 3.餐巾、点心盘人手一份;刀、抹布各一。 4.课前请幼儿洗净双手。
Design intent: Watermelon is often eaten by young children, like to eat one of the fruits, but usually parents often can not consciously guide children to understand the characteristics of watermelon and watermelon and the relationship between people. We choose watermelon as a teaching content, is to guide children in the process of observation and tasting, the main features found watermelon, learn how to eat watermelon, why eat watermelon, what kind of watermelon is more delicious and so on. The problem seems common but reflects the spirit of STS education. Goals: 1. Perception, to explore the characteristics of watermelon. 2. By comparing, tasting, experience the advantages of new varieties of seedless watermelon. [Comment: Goal 2 embodies the view that technology, invention and people are closely related. 〕 Preparation: 1. Different shapes of ordinary watermelon and some other fruits. 2. Seedless watermelon number. 3. Napkin, snack plate a staff; knife, rag one each. 4. Please wash your hands before class.